Migrate initializr-web to Java

initializr-generator/src/main/groovy/io/spring/initializr/metadata/BillOfMaterials.groovy

@@ -70,10 +70,6 @@ class BillOfMaterials {
 
 	final List<Mapping> mappings = []
 
-	static BillOfMaterials create(String groupId, String artifactId, String version) {
-		new BillOfMaterials(groupId: groupId, artifactId: artifactId, version: version)
-	}
-
 	/**
 	 * Determine the version placeholder to use for this instance. If a version
 	 * property is defined, this returns the reference for the property. Otherwise
@@ -135,14 +131,26 @@ class BillOfMaterials {
 
 		private VersionRange range
 
-		static Mapping create(String versionRange, String version) {
-			new Mapping(versionRange: versionRange, version: version)
-		}
-
 		String determineVersionRangeRequirement() {
 			range.toString()
 		}
 
+		public static Mapping create(String range, String version) {
+			return new Mapping(versionRange: range, version: version);
+		}
+
+		public static Mapping create(String range, String version, String... repositories) {
+			return new Mapping(versionRange: range, version: version, repositories: repositories);
+		}
+
+	}
+
+	public static BillOfMaterials create(String groupId, String artifactId) {
+		return new BillOfMaterials(groupId: groupId, artifactId: artifactId);
+	}
+
+	public static BillOfMaterials create(String groupId, String artifactId, String version) {
+		return new BillOfMaterials(groupId: groupId, artifactId: artifactId, version: version);
 	}
 
 }

initializr-generator/src/main/groovy/io/spring/initializr/metadata/Dependency.groovy

@@ -21,6 +21,7 @@ import com.fasterxml.jackson.annotation.JsonInclude
 import groovy.transform.AutoClone
 import groovy.transform.AutoCloneStyle
 import groovy.transform.ToString
+import io.spring.initializr.metadata.Dependency.Mapping;
 import io.spring.initializr.util.InvalidVersionException
 import io.spring.initializr.util.Version
 import io.spring.initializr.util.VersionParser
@@ -35,19 +36,19 @@ import io.spring.initializr.util.VersionRange
 @ToString(ignoreNulls = true, includePackage = false)
 @JsonInclude(JsonInclude.Include.NON_EMPTY)
 @AutoClone(style = AutoCloneStyle.COPY_CONSTRUCTOR)
-class Dependency extends MetadataElement {
 
+class Dependency extends MetadataElement implements Describable {
 	static final String SCOPE_COMPILE = 'compile'
 	static final String SCOPE_COMPILE_ONLY = 'compileOnly'
 	static final String SCOPE_RUNTIME = 'runtime'
 	static final String SCOPE_PROVIDED = 'provided'
 	static final String SCOPE_TEST = 'test'
 	static final List<String> SCOPE_ALL = [
-			SCOPE_COMPILE,
-			SCOPE_RUNTIME,
-			SCOPE_COMPILE_ONLY,
-			SCOPE_PROVIDED,
-			SCOPE_TEST
+		SCOPE_COMPILE,
+		SCOPE_RUNTIME,
+		SCOPE_COMPILE_ONLY,
+		SCOPE_PROVIDED,
+		SCOPE_TEST
 	]
 
 	List<String> aliases = []
@@ -144,7 +145,7 @@ class Dependency extends MetadataElement {
 		if (id == null) {
 			if (!hasCoordinates()) {
 				throw new InvalidInitializrMetadataException(
-						'Invalid dependency, should have at least an id or a groupId/artifactId pair.')
+				'Invalid dependency, should have at least an id or a groupId/artifactId pair.')
 			}
 			generateId()
 		} else if (!hasCoordinates()) {
@@ -160,7 +161,7 @@ class Dependency extends MetadataElement {
 				}
 			} else {
 				throw new InvalidInitializrMetadataException(
-						"Invalid dependency, id should have the form groupId:artifactId[:version] but got $id")
+				"Invalid dependency, id should have the form groupId:artifactId[:version] but got $id")
 			}
 		}
 		links.forEach { l ->
@@ -176,7 +177,7 @@ class Dependency extends MetadataElement {
 				versionRequirement = range.toString()
 			} catch (InvalidVersionException ex) {
 				throw new InvalidInitializrMetadataException("Invalid version range '$versionRange' for " +
-						"dependency with id '$id'", ex)
+				"dependency with id '$id'", ex)
 			}
 		}
 		mappings.each {
@@ -223,7 +224,7 @@ class Dependency extends MetadataElement {
 	def generateId() {
 		if (groupId == null || artifactId == null) {
 			throw new IllegalArgumentException(
-					"Could not generate id for $this: at least groupId and artifactId must be set.")
+			"Could not generate id for $this: at least groupId and artifactId must be set.")
 		}
 		StringBuilder sb = new StringBuilder()
 		sb.append(groupId).append(':').append(artifactId)
@@ -257,6 +258,22 @@ class Dependency extends MetadataElement {
 
 		private VersionRange range
 
+		public static Mapping create(String range, String groupId, String artifactId,
+				String version) {
+			new Mapping(versionRange: range, groupId: groupId, artifactId: artifactId, version: version);
+		}
+	}
+
+	public static Dependency create(String groupId, String artifactId, String version, String scope) {
+		return new Dependency(groupId: groupId, artifactId: artifactId, version: version, scope: scope);
+	}
+
+	public static Dependency withId(String id, String groupId, String artifactId, String version) {
+		return new Dependency(groupId: groupId, artifactId: artifactId, versionRange: version, id: id);
+	}
+
+	public static Dependency withId(String id, String groupId, String artifactId) {
+		return new Dependency(groupId: groupId, artifactId: artifactId, id: id);
 	}
 
 }

initializr-generator/src/main/groovy/io/spring/initializr/metadata/Describable.groovy

@@ -0,0 +1,21 @@
+/*
+ * Copyright 2012-2017 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package io.spring.initializr.metadata;
+
+interface Describable {
+	String getDescription();
+}

initializr-generator/src/main/groovy/io/spring/initializr/metadata/Link.groovy

@@ -104,4 +104,16 @@ class Link {
 		new URI(result)
 	}
 
+	public static Link create(String rel, String href) {
+		return new Link(rel: rel, href: href);
+	}
+
+	public static Link create(String rel, String href, String description) {
+		return new Link(rel: rel, href: href, description: description);
+	}
+
+	public static Link create(String rel, String href, boolean templated) {
+		return new Link(rel: rel, href: href, templated: templated);
+	}
+
 }

initializr-generator/src/main/groovy/io/spring/initializr/metadata/ServiceCapability.groovy

@@ -32,7 +32,7 @@ import org.springframework.util.Assert
 @JsonIgnoreProperties(["default", "all"])
 @JsonInclude(JsonInclude.Include.NON_NULL)
 @AutoClone(style = AutoCloneStyle.COPY_CONSTRUCTOR)
-abstract class ServiceCapability<T> {
+abstract class ServiceCapability<T> implements Cloneable {
 
 	final String id
 

initializr-generator/src/main/groovy/io/spring/initializr/metadata/Type.groovy

@@ -22,7 +22,7 @@ package io.spring.initializr.metadata
  *
  * @author Stephane Nicoll
  */
-class Type extends DefaultMetadataElement {
+class Type extends DefaultMetadataElement implements Describable {
 
 	String description